Answer
945GSED-I does not allow you to use "VGA2 pin header" & onboard D-Sub port at the same time. You can only choose one of them to operate on the MB.
You can refer to the pictures below for the locations of "VGA2 pin header" & onboard D-Sub port on the board.
![](/ECSWebSite/images/pin/IMG_47151.JPG)
![](/ECSWebSite/images/pin/IMG_47572.JPG)
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